// +++++++++++++++++++++++++++++
//   jQuery Cookie plugin
// +++++++++++++++++++++++++++++

// Copyright (c) 2010 Klaus Hartl (stilbuero.de)
// Dual licensed under the MIT and GPL licenses:
// http://www.opensource.org/licenses/mit-license.php
// http://www.gnu.org/licenses/gpl.html
jQuery.cookie = function (key, value, options) {

  // key and at least value given, set cookie...
  if (arguments.length > 1 && String(value) !== "[object Object]") {
    options = jQuery.extend({}, options);

    if (value === null || value === undefined) {
      options.expires = -1;
    }

    if (typeof options.expires === 'number') {
      var days = options.expires, t = options.expires = new Date();
      t.setDate(t.getDate() + days);
    }

    value = String(value);

    return (document.cookie = [
      encodeURIComponent(key), '=',
      options.raw ? value : encodeURIComponent(value),
      options.expires ? '; expires=' + options.expires.toUTCString() : '', // use expires attribute, max-age is not supported by IE
      options.path ? '; path=' + options.path : '',
      options.domain ? '; domain=' + options.domain : '',
      options.secure ? '; secure' : ''
    ].join(''));
  }

  // key and possibly options given, get cookie...
  options = value || {};
  var result, decode = options.raw ? function (s) { return s; } : decodeURIComponent;
  return (result = new RegExp('(?:^|; )' + encodeURIComponent(key) + '=([^;]*)').exec(document.cookie)) ? decode(result[1]) : null;
};
